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We help ambitious people succeed. 

Established in 2014, Excellence Bookkeeping & Tax Services, LLC is an Authorized IRS e-file Provider, and provides the highest quality customer experience available.  We care about our clients and have a passion for our work.  Come experience the difference Excellence can make!


Chaz D'Acquisto
Chaz D'Acquisto


Originally from Upstate New York, Chaz began working as a bookkeeper 25 years ago in the cash office of a major grocery store responsible for balancing over $200,000 of daily transactions on average.  After studying Accounting in New York, his love of technology led him to Texas in pursuit of an IT career.  Attention to detail and an analytical mindset directed his career to becoming a Senior Business Systems Analyst for one of the largest employers in Central Texas.

Chaz is passionate about helping others, and as a Tax Professional with years of experience, he is committed to honesty, integrity, accuracy, and ethical business practices.  His attention to detail and willingness to go the extra mile brings added value to his clients and the firm.  

Lily D'Acquisto
Lily D'Acquisto

Vice President

Originally from Mexico, Lily has lived in the Austin area for more than 20 years.  After obtaining her degree in Programming and Network Systems, Lily spent years supporting companies in various industries, always providing the utmost customer service experience.

As a Certified Bookkeeper and Tax Professional with years of experience, Lily continues her tradition of providing top notch customer service to her clients.  Lily is passionate about serving her clients and focusing on their needs and the needs of their businesses.  Her passion for her clients and her work shows through her constant smile, positive attitude, and the rapport she has with her clients.

Regina Rodriguez
Regina Rodriguez

Executive Assistant

Currently enrolled in the Accounting Tax Specialist – AAS Degree Plan at ACC, Regina has shown extraordinary enthusiasm for learning, earning a near perfect GPA.  Passionate about her job, and experienced in bookkeeping, payroll and invoicing, Regina enjoys striving for excellence in everything she does.


Email & Phone:


Fax: 512-692-2904


1508 Dessau Ridge Ln, Suite 106

Austin, TX 78754-2189

Business Hours:
Monday - Friday 
9am - 5pm
Tax Season Hours:
Monday - Saturday
9am - 7pm
Sunday by appointment only

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